Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
168 on the Panasonic FP0H is listed in the manual as: Rewriting is disabled while in RUN mode. The manual lists no action for this code.
The system detected no registered program or data when attempting to read a message or start sampling. The manual lists no action for this code.
The code format of address data is incorrect, or the range specification is incorrect. The manual lists no action for this code.
The unit is protected from unauthorized write operations to program or system registers. The manual lists no action for this code.
An external memory error has occurred due to hardware abnormality or ROM capacity issues. The manual lists no action for this code.
PC mode error occurs when an invalid command is executed in RUN mode or while copying data to an SD memory card. The manual lists no action for this code.
The registration number has exceeded its allowed limit or operation was performed without prior registration. The manual lists no action for this code.
A data error has occurred due to a problem with contact, data area, number, size, range or format specification. The manual lists no action for this code.
The system detected an invalid parameter value. The manual lists no action for this code.
A multiframe process error occurred due to another command being received during processing. The manual lists no action for this code.
The system received an unsupported command. The manual lists no action for this code.
A format error occurred because a command was received that does not match the expected format. The manual lists no action for this code.
A BCC error has occurred due to a transmission error in received data. The manual lists no action for this code.
The unit number setting error indicates a command was received that cannot be used for global (unit no. FF). The manual lists no action for this code.
E299 indicates a system error that continues operation without interruption. The manual's first action is: “Operation continues.”